Global Patent Index - EP 1244714 B1

EP 1244714 B1 20050209 - METHOD FOR PRODUCTION OF A SOLID CATALYST FOR OLEFIN POLYMERISATION

Title (en)

METHOD FOR PRODUCTION OF A SOLID CATALYST FOR OLEFIN POLYMERISATION

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES KATALYSATORFESTSTOFFS ZUR OLEFINPOLYMERISATION

Title (fr)

PROCEDE DE PRODUCTION D'UN CATALYSEUR SOLIDE POUR LA POLYMERISATION D'OLEFINES

Publication

EP 1244714 B1 20050209 (DE)

Application

EP 00990706 A 20001211

Priority

  • DE 19962129 A 19991221
  • EP 0012510 W 20001211

Abstract (en)

[origin: WO0146271A1] The invention relates to a method for the production of a solid catalyst for olefin polymerisation, which contains A) at least one magnesium halide, B) at least one metallocene complex and C) at least one metallocene-ion-forming compound. The method is characterised in that i) firstly, fine grain support particles with a mean particle diameter of 1 to 200 mu m are produced from an adduct of the magnesium halide A) and a C1-C8 alkanol, whereby said adduct contains 1.5 to 5 moles of the C1-C8 alkanol per mole of magnesium halide; ii) the metallocene-ion-forming compound C) is deposited on the fine grain support particles and iii) then bringing the product from the above in contact with the metallocene complex B). The invention further relates to a solid catalyst for olefin polymerisation, the use thereof for the polymerisation or copolymerisation of olefins and a method for production of polyolefins, by polymerisation or copolymerisation of olefins in the presence of the said catalyst.

IPC 1-7

C08F 10/00; C08F 4/64; C08F 4/02

IPC 8 full level

C08F 4/614 (2006.01); C08F 4/02 (2006.01); C08F 4/04 (2006.01); C08F 4/6192 (2006.01); C08F 4/64 (2006.01); C08F 4/658 (2006.01); C08F 10/00 (2006.01); C08F 10/06 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01); C08F 110/06 (2006.01)

CPC (source: EP US)

C08F 10/06 (2013.01 - EP US); C08F 4/65912 (2013.01 - EP US); C08F 4/65927 (2013.01 - EP US); C08F 110/06 (2013.01 - EP US)

C-Set (source: EP US)

  1. C08F 10/06 + C08F 4/022
  2. C08F 10/06 + C08F 4/65916
  3. C08F 110/06 + C08F 2500/03

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0146271 A1 20010628; AT E288930 T1 20050215; DE 19962129 A1 20010628; DE 50009515 D1 20050317; EP 1244714 A1 20021002; EP 1244714 B1 20050209; JP 2003518168 A 20030603; US 2004063570 A1 20040401; US 6864208 B2 20050308

DOCDB simple family (application)

EP 0012510 W 20001211; AT 00990706 T 20001211; DE 19962129 A 19991221; DE 50009515 T 20001211; EP 00990706 A 20001211; JP 2001547178 A 20001211; US 16826802 A 20021022